Random class
Properties
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hashCode
→ int
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The hash code for this object.
no setterinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
Methods
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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toString()
→ String
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A string representation of this object.
inherited
Static Methods
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alpha(int length, {bool includeUppercase = false})
→ String
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alphaNumeric(int length, {bool includeUppercase = false})
→ String
-
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boolean()
→ bool
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Generates a random boolean value.
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coin(double probability)
→ bool
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Returns true with the given
probability (between 0.0 and 1.0).
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cuid()
→ String
-
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dateTime({DateTime? start, DateTime? end})
→ DateTime
-
Generates a random DateTime between
start and end.
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doubleInRange(double min, double max)
→ double
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Generates a random double in the given range
min, [max).
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duration({Duration min = const Duration(seconds: 0), Duration max = const Duration(seconds: 60)})
→ Duration
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Returns a random duration between
min and max (inclusive, milliseconds).
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fromCharset(int length, String charset)
→ String
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Generates a random string from a custom charset.
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hexColor({bool withAlpha = false})
→ String
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Generates a random color as a hex string, e.g. '#AABBCC'.
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intInRange(int min, int max)
→ int
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Generates a random int between
min (inclusive) and max (exclusive).
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ipv4()
→ String
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Generates a random IP address (v4 as string).
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nextDouble()
→ double
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Returns a random double in the range [0, 1).
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nextInt(int max)
→ int
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numeric(int length)
→ String
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pickMany<T>(List<T> values, {int? count})
→ List<T>
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Returns a random subset of the given
values with a random size between min and max (inclusive).
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pickMapValue<K, V>(Map<K, V> map, {List<double>? weights})
→ V
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Generates a random item from a map's values, optionally using weighted probabilities.
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pickOne<T>(List<T> values)
→ T
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Picks a random element from the given list.
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pickSome<T>(List<T> values, {int? min, int? max})
→ List<T>
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Returns a random subset of the given
values with a random size between min and max (inclusive).
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shuffle<T>(List<T> values)
→ List<T>
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Shuffles the given list and returns a new shuffled list.
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uuid()
→ String
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